# Mindmap Service

Builds hierarchical mindmap structures from AI-generated data.

## Depth Levels

| Level | Content |
|---|---|
| 0 | Overview — main topics |
| 1 | Chapters — subtopics |
| 2+ | Detail — deep dive nodes |

## Source Code
```{eval-rst}
.. automodule:: backend.services.mindmap_service
   :members:
```